Équations équilibrées la veille |
CaCl2*2H2O + (NH4)2C2O4*H2O = CaC2O4*H2O + 2(NH4)Cl*H2O
PlO2 + H2 = Pl + H2O =>
PlO2 + 2 H2 = Pl + 2 H2O
NaH + CO2 = HCOONa =>
NaH + CO2 = HCOONa
H2 + O2 + SO3 = H2SO4 =>
2 H2 + O2 + 2 SO3 = 2 H2SO4
FeSO4 + HBrO + H2SO = Fe2(SO4)3 + FeHBr3 + H2O =>
8 FeSO4 + 6 HBrO + H2SO = 3 Fe2(SO4)3 + 2 FeHBr3 + 3 H2O
C3H8 + HNO3 = CO2 + NO + H2O =>
3 C3H8 + 20 HNO3 = 9 CO2 + 20 NO + 22 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
H3PO4 + HBr = H3P + Br2 + H2O =>
H3PO4 + 8 HBr = H3P + 4 Br2 + 4 H2O
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
BaCl2 + HfCl4 + H2O = BaHfO3 + HCl =>
BaCl2 + HfCl4 + 3 H2O = BaHfO3 + 6 HCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
FeSO4 = Fe2O3 + S02 + SO3 =>
12 FeSO4 = 6 Fe2O3 + S02 + 10 SO3
Fe + KCN = K + Fe(CN)3 =>
Fe + 3 KCN = 3 K + Fe(CN)3
AgNO3 + LiOH = AgOH + LiNO3 =>
AgNO3 + LiOH = AgOH + LiNO3
CoCO3(s) = CoO(s) + CO2(g) =>
CoCO3(s) = CoO(s) + CO2(g)
(CH3(CH2)6CH2) + O2 = CO2 + H2O =>
4(CH3(CH2)6CH2) + 49 O2 = 32 CO2 + 34 H2O
NH3 + Cl + NaOH = NaCl + H2O + N2H2 =>
2 NH3 + 4 Cl + 4 NaOH = 4 NaCl + 4 H2O + N2H2
HCl(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCl(aq) =>
HCl(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCl(aq)
C7H7NO + C7H5NO3 = C14N2O4H12 =>
C7H7NO + C7H5NO3 = C14N2O4H12
CH3CH2CH2Cl + Na = CH3CH2CH2CH2CH2CH3 + NaCl =>
2 CH3CH2CH2Cl + 2 Na = CH3CH2CH2CH2CH2CH3 + 2 NaCl
C6H14 + NaOH = C6H15NaO =>
C6H14 + NaOH = C6H15NaO
[Bi(OH)2NO3]4BiO(OH) + HCl = BiOCl + H2O + HNO3 =>
[Bi(OH)2NO3]4BiO(OH) + 5 HCl = 5 BiOCl + 5 H2O + 4 HNO3
HCl(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCl(aq) =>
HCl(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCl(aq)
H3AsO3 = AsH3 + H3AsO4 =>
4 H3AsO3 = AsH3 + 3 H3AsO4
MgCl2 + NaOH = Mg(OH)2 + NaCl(aq) =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl(aq)
Cr(C2H3O2)3 + NaOH = Cr(OH)3 + NaC2H3O2 =>
Cr(C2H3O2)3 + 3 NaOH = Cr(OH)3 + 3 NaC2H3O2
H2SO4 + Ac = Ac2(SO4)3 + H2 =>
3 H2SO4 + 2 Ac = Ac2(SO4)3 + 3 H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
MgSiO3 + H2SO4 = MgSO4 + SiO2 + H2O =>
MgSiO3 + H2SO4 = MgSO4 + SiO2 + H2O
H3PO4(aq) + Zn(OH)2(s) = H2O + Zn3(PO4)2 =>
2 H3PO4(aq) + 3 Zn(OH)2(s) = 6 H2O + Zn3(PO4)2
AgNo3 + AlBr3 = AgBr3 + AlNo3 =>
AgNo3 + AlBr3 = AgBr3 + AlNo3
Mg5N2 = Mg + N2 =>
Mg5N2 = 5 Mg + N2
HCOOH + KMnO4 + KOH = KHCO3 + K2MnO4 + H2O =>
HCOOH + 2 KMnO4 + 3 KOH = KHCO3 + 2 K2MnO4 + 2 H2O
KClO + NO2 = Cl2 + KNO3 =>
2 KClO + 2 NO2 = Cl2 + 2 KNO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CrO3 + HCl = Cr2Cl3 + Cl2 + H2O =>
4 CrO3 + 24 HCl = 2 Cr2Cl3 + 9 Cl2 + 12 H2O
CH3COOH + C2H5NH2 = CH3COC2H5NH + H2O =>
CH3COOH + C2H5NH2 = CH3COC2H5NH + H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Y2O3 + CO2 = Y2(CO3)3 =>
Y2O3 + 3 CO2 = Y2(CO3)3
ZnSO4 + KOH = Zn(OH) + KSO4 =>
ZnSO4 + KOH = Zn(OH) + KSO4
[Ag(NH3)2] + I = AgI + NH3 =>
[Ag(NH3)2] + I = AgI + 2 NH3
Fe(NO3)2 + H2O = FeO + HNO3 =>
Fe(NO3)2 + H2O = FeO + 2 HNO3
MnSO4 + SnO2 + H2SO4 = HMnO4 + SnSO4 + H2O =>
2 MnSO4 + 5 SnO2 + 3 H2SO4 = 2 HMnO4 + 5 SnSO4 + 2 H2O
Ca + AlO2 = Al + CaO2 =>
Ca + AlO2 = Al + CaO2
K2SiO3 + HF = KF + H2SiO3 =>
K2SiO3 + 2 HF = 2 KF + H2SiO3
Mo(OH)3 + NaOH = NaMoO2 + H2O =>
Mo(OH)3 + NaOH = NaMoO2 + 2 H2O
H2O + O2 = H2O39 =>
H2O + 19 O2 = H2O39
NaCHO3 + H2SO4 = Na2SO4 + H2CO3 =>
2 NaCHO3 + H2SO4 = Na2SO4 + 2 H2CO3
Mg + FeCl3 = Fe + MgCl =>
3 Mg + FeCl3 = Fe + 3 MgCl
CaS + I2 + HCl = CaCl2 + HI + S =>
CaS + I2 + 2 HCl = CaCl2 + 2 HI + S
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